UEI-3.3/18-Q48NR-C Murata Power Solutions Inc, UEI-3.3/18-Q48NR-C Datasheet - Page 12

• Manufacturer Part Number: UEI-3.3/18-Q48NR-C
• Description: CONV DC/DC 59.4W 3.3V 18A
• Manufacturer: Murata Power Solutions Inc
• Series: UEIr
• Type: Isolatedr

Specifications of UEI-3.3/18-Q48NR-C

• Output: 3.3V
• Number Of Outputs: 1
• Power (watts): 60W
• Mounting Type: Through Hole
• Voltage - Input: 18 ~ 75V
• Package / Case: 9-DIP Module (8 Leads)
• 1st Output: 3.3 VDC @ 18A
• Size / Dimension: 2.00" L x 1.60" W x 0.42" H (50.8mm x 40.6mm x 10.7mm)
• Power (watts) - Rated: 59.4W
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 89.5%
• Approvals: CSA, cUL, EN, UL
• Output Power: 59 W
• Input Voltage Range: 18 V to 75 V
• Output Voltage (channel 1): 3.3 V
• Output Current (channel 1): 18 A
• Isolation Voltage: 2.25 KV
• Product: Isolated
• Input Voltage (nominal): 48 V
• Package / Case Size: C74
• Output Type: Isolated
• Output Voltage: 3.3 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• 2nd Output: -
• 4th Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 811-1873-5

3.3
3.2
3.1
3.0
2.9
2.8
2.7
2.6
2.5
4.0
3.5
3.0
2.5
2.0
92.0
89.5
87.0
84.5
82.0
79.5
77.0
25
70
0.82
(V
(V
IN
IN
30
= 24V, transverse airflow)
= 24V, open frame, air flow is from pin 1 to pin 2)
1.06
35
1.32
40
Natural Convection
1.57
V
45
75
Ambient Temperature (
IN
Ambient Temperature (
= 36V
100 LFM
200 LFM
300 LFM
400 LFM
V
Natural Convection
IN
1.82
50
= 24V
V
IN
= 12V
V
100 LFM
200 LFM
300 LFM
55
IN
2.07
= 9V
60
°
2.32
°
C)
C)
65
80
º
2.57
70
2.82
75
Typical Performance Curves
www.murata-ps.com
3.07
80
85
3.32
85
3.3
3.2
3.1
3.0
2.9
2.8
2.7
2.6
2.5
4.0
3.5
3.0
2.5
2.0
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
70
25
50-60W Isolated Wide-Range DC/DC Converters
1.5
(V
(V
IN
IN
= 12V, open frame, air flow is from pin 1 to pin 2)
= 48V, transverse airflow)
30
1.7
35
04 Nov 2010
2.0
40
V
IN
2.2
= 75V
45
75
Ambient Temperature (
Ambient Temperature (
V
IN
Natural Convection
= 48V
MDC_UEI Series 50-60W.B33 Page 12 of 13
2.5
50
V
Natural Convection
IN
V
= 24V
IN
100 LFM
200 LFM
300 LFM
= 18V
55
2.7
100 LFM
200 LFM
300 LFM
400 LFM
60
email: [e-mail]
°
°
3.0
C)
C)
UEI Series
65
80
º
3.2
70
3.5
75
3.7
80
85
4.0
85